Cylinder Removal - Sym Joyride125 Service Manual

CYLINDER REMOVAL

Remove cylinder head (refer to chapter 6).
Remove coolant hose from cylinder head.
Remove cylinder.
Remove cylinder gasket and dowel pin.
Cover the holes of crankcase and cam chain
with a piece of cloth.
Clean up all residues or foreign materials
from the two matching surfaces of cylinder
and crankcase.
Caution
Soap the residues into solvent so that the
residues can be removed more easily.
Inspection
Check if the inner diameter of cylinder is wear
out or damaged.
In the 3 positions, top, center and bottom, of
cylinder, measure the X and Y values
respective in the cylinder.
Service limit:
LA12W & LA15W:57.016 mm
LA18W:61.016 mm
To this chapter contents
7. CYLINDER/PISTON
Coolant hose
Top
Center
Bottom
7-3